A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-00-915-4531
NSN 5945-01-499-9011
NSN 6610-01-357-4345
NSN 6150-00-170-8008
NSN 5999-00-775-6863
NSN 6105-01-221-5955
NSN 5925-01-185-9897
NSN 5950-01-515-3745
NSN 5895-00-484-3437
NSN 6150-01-565-8540
NSN 6220-00-548-1999
NSN 6150-01-537-6220